Sir Alexander Chapman "Alex" Ferguson, Kt, CBE, popularly known as Sir Alex or Fergie (born 31 December 1941 in Govan, Glasgow) is a Scottish football manager and former player, currently managing Manchester United, where he has been in charge since 1986.

Ferguson previously managed East Stirlingshire and St. Mirren, before a highly successful period as manager of Aberdeen. Briefly manager of the Scotland national team – in a temporary capacity owing to the death of Jock Stein – he was appointed manager of Manchester United in November 1986.

With 23 years as manager of Manchester United, he is the second-longest serving manager in their history after Sir Matt Busby, while his tenure is the longest of all the current League managers. During this time, Ferguson has won many awards and holds many records including winning Manager of the Year most times in British football history. In 2008, he became the third British manager to win the European Cup on more than one occasion.

He was an inaugural inductee into the English Football Hall of Fame for his services to the English game, was knighted in 1999 by Queen Elizabeth II and currently holds the Freedom of the City of Aberdeen for his services to the city, having managed the city's football club to a host of major trophies in the early to mid 1980s.